package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.serive.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

//import static sun.nio.ch.Util.pageSize;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String>  save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("page")
    public R<Page> page(int page,int pageSize,String name){
        Page<Category> pageInfo = new Page(page,pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper();
//        queryWrapper.like(StringUtils.isNotEmpty(name), Category::getName, name);
        queryWrapper.orderByDesc(Category::getSort);
        categoryService.page(pageInfo);
        return R.success(pageInfo);

    }

    @PutMapping
    public R<String> update(@RequestBody Category category){
        categoryService.updateById(category);
        return R.success("修改分类成功");
    }
    @DeleteMapping
    public R<String> delete(Long id){
        categoryService.remove(id);
        return R.success("删除成功");
    }

    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByDesc(Category::getSort);
//        queryWrapper.orderByDesc(Category::getUpdateTime);

        return R.success(categoryService.list(queryWrapper));
    }

}
